Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Brandon Maldonado0
William D. Rattan0
Date of Patent
August 7, 2007
0Patent Application Number
112681730
Date Filed
November 7, 2005
0Patent Primary Examiner
Patent abstract
A tire pressure indicating apparatus has a plurality of interconnected concentric cylindrical parts including, a base, a flexible diaphragm providing an annular U-shaped wall, a valve body, an indicator sleeve, a cover and a spring, the spring compressively engaged between the cover and the indicator sleeve, such that a pressure differential across the diaphragm acts in opposition to the spring to move the indicator sleeve axially so as to display a colored surface of the sleeve through a window in the cover, or an alternate color uncovered by sleeve movement.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
